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Monthly weather forecast in Portland
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
29
December
+9
+5
29 December, sun
+9
+5
Feels like
+3
752 mmHg
87%
3.5
m/s
SW
Climate normal
+5
+3
29 December, Sunday. day, 9°; night, 5°; rain
30
+8
+2
30 December, mon
+8
+2
Feels like
+3
762 mmHg
88%
2.8
m/s
S
Climate normal
+5
+3
30 December, Monday. day, 8°; night, 2°; rain
31
+6
+4
31 December, tue
+6
+4
Feels like
+2
760 mmHg
90%
1.3
m/s
S
Climate normal
+5
+3
31 December, Tuesday. day, 6°; night, 4°; light rain
1 January
+9
+9
1 January, wed
+9
+9
Feels like
+5
754 mmHg
92%
3.4
m/s
E
Climate normal
+6
+3
1 January, Wednesday. day, 9°; night, 9°; light rain
2
+10
+8
2 January, thu
+10
+8
Feels like
+7
757 mmHg
87%
3
m/s
S
Climate normal
+5
+3
2 January, Thursday. day, 10°; night, 8°; heavy rain
3
+9
+8
3 January, fri
+9
+8
Feels like
+6
753 mmHg
89%
3.6
m/s
SE
Climate normal
+5
+3
3 January, Friday. day, 9°; night, 8°; rain
4
+10
+7
4 January, sat
+10
+7
Feels like
+6
758 mmHg
87%
3.9
m/s
S
Climate normal
+6
+5
4 January, Saturday. day, 10°; night, 7°; light rain
5
+10
+5
5 January, sun
+10
+5
Feels like
+6
760 mmHg
87%
1.9
m/s
W
Climate normal
+7
+5
5 January, Sunday. day, 10°; night, 5°; rain
6
+9
+2
6 January, mon
+9
+2
Feels like
+4
762 mmHg
83%
1.9
m/s
NE
Climate normal
+6
+5
6 January, Monday. day, 9°; night, 2°; mostly clear
7
+7
+2
7 January, tue
+7
+2
Feels like
+2
759 mmHg
81%
2.2
m/s
NE
Climate normal
+7
+5
7 January, Tuesday. day, 7°; night, 2°; partly cloudy
8
+6
+2
8 January, wed
+6
+2
Feels like
0
758 mmHg
77%
2.5
m/s
NE
Climate normal
+7
+5
8 January, Wednesday. day, 6°; night, 2°; partly cloudy
9
+7
+2
9 January, thu
+7
+2
Feels like
+2
758 mmHg
77%
2
m/s
NE
Climate normal
+6
+5
9 January, Thursday. day, 7°; night, 2°; partly cloudy
10
+9
+3
10 January, fri
+9
+3
Feels like
+3
722 mmHg
81%
2.4
m/s
NW
Climate normal
+6
+5
10 January, Friday. day, 9°; night, 3°; clear
11
+9
+6
11 January, sat
+9
+6
Feels like
+3
719 mmHg
74%
3.1
m/s
SW
Climate normal
+6
+4
11 January, Saturday. day, 9°; night, 6°; light rain
12
+8
+6
12 January, sun
+8
+6
Feels like
+3
712 mmHg
85%
4.3
m/s
E
Climate normal
+7
+6
12 January, Sunday. day, 8°; night, 6°; rain
13
+7
+8
13 January, mon
+7
+8
Feels like
+1
718 mmHg
93%
7.2
m/s
S
Climate normal
+7
+5
13 January, Monday. day, 7°; night, 8°; rain
14
+12
+10
14 January, tue
+12
+10
Feels like
+4
714 mmHg
96%
11.6
m/s
SW
Climate normal
+6
+5
14 January, Tuesday. day, 12°; night, 10°; rain
15
+10
+10
15 January, wed
+10
+10
Feels like
+7
722 mmHg
98%
4.9
m/s
SW
Climate normal
+6
+4
15 January, Wednesday. day, 10°; night, 10°; rain
16
+10
+9
16 January, thu
+10
+9
Feels like
+7
719 mmHg
98%
4.2
m/s
SW
Climate normal
+6
+4
16 January, Thursday. day, 10°; night, 9°; rain
17
+7
0
17 January, fri
+7
0
Feels like
−1
725 mmHg
94%
5.2
m/s
W
Climate normal
+6
+5
17 January, Friday. day, 7°; night, 0°; rain
18
+6
+1
18 January, sat
+6
+1
Feels like
−1
726 mmHg
85%
2.9
m/s
NE
Climate normal
+8
+6
18 January, Saturday. day, 6°; night, 1°; partly cloudy
19
+6
+5
19 January, sun
+6
+5
Feels like
+2
725 mmHg
89%
2.8
m/s
E
Climate normal
+7
+5
19 January, Sunday. day, 6°; night, 5°; light rain
20
+10
+10
20 January, mon
+10
+10
Feels like
+6
723 mmHg
97%
3.1
m/s
SW
Climate normal
+7
+5
20 January, Monday. day, 10°; night, 10°; light rain
21
+10
+9
21 January, tue
+10
+9
Feels like
+6
721 mmHg
96%
5.2
m/s
S
Climate normal
+7
+5
21 January, Tuesday. day, 10°; night, 9°; light rain
22
+12
+6
22 January, wed
+12
+6
Feels like
+5
717 mmHg
84%
6.8
m/s
S
Climate normal
+7
+4
22 January, Wednesday. day, 12°; night, 6°; rain
23
+3
−2
23 January, thu
+3
−2
Feels like
−3
726 mmHg
90%
3.8
m/s
NW
Climate normal
+7
+4
23 January, Thursday. day, 3°; night, -2°; light rain
24
+7
0
24 January, fri
+7
0
Feels like
−3
726 mmHg
65%
4.5
m/s
E
Climate normal
+8
+7
24 January, Friday. day, 7°; night, 0°; mostly clear
25
+8
+3
25 January, sat
+8
+3
Feels like
−1
716 mmHg
56%
5.1
m/s
SE
Climate normal
+9
+6
25 January, Saturday. day, 8°; night, 3°; partly cloudy
26
+3
+1
26 January, sun
+3
+1
Feels like
−3
720 mmHg
99%
4.3
m/s
SW
Climate normal
+8
+6
26 January, Sunday. day, 3°; night, 1°; sleet
27
+3
+2
27 January, mon
+3
+2
Feels like
−4
722 mmHg
100%
6
m/s
SW
Climate normal
+8
+6
27 January, Monday. day, 3°; night, 2°; sleet
Average data for 10 years
Next, the average data for 10 years
28
+8
+6
28 January, tue
+8
+6
Feels like
+5
763 mmHg
79%
4
m/s
S
28 January, Tuesday. day, 8°; night, 6°; rain
29
+8
+6
29 January, wed
+8
+6
Feels like
+4
760 mmHg
82%
5.8
m/s
S
29 January, Wednesday. day, 8°; night, 6°; rain
30
+8
+6
30 January, thu
+8
+6
Feels like
+4
761 mmHg
83%
4.4
m/s
S
30 January, Thursday. day, 8°; night, 6°; rain
31
+7
+5
31 January, fri
+7
+5
Feels like
+5
761 mmHg
82%
3.7
m/s
SE
31 January, Friday. day, 7°; night, 5°; rain
1 February
+7
+5
1 February, sat
+7
+5
Feels like
+3
762 mmHg
76%
5.1
m/s
E
1 February, Saturday. day, 7°; night, 5°; rain
Average for 30 days
3
sunny days
22
days with precipitation
5
cloudy days
3 sunny days; 22 days with precipitation; 5 cloudy days;
87
%
air humidity
4
m/s
Wind
SW
59
mm of precipitation
(7% of annual average)
air humidity 87%; 59 millimeters of precipitation (7% of annual average); Wind south-westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
S
E
S
SE
S
W
NE
NE
NE
NE
NW
SW
E
S
SW
SW
SW
W
NE
E
SW
S
S
NW
E
SE
SW
SW
29
Average data for 10 years
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Daytime temperature
Night-time temperature
